我有以下代码，用于按自定义分类法显示下载帖子。我收到错误
类WP\\u Query的对象无法转换为int
当我启用了查询监视器，但在实际代码工作并在正确的分组中显示正确的文件时，我很难准确地找出是哪个位导致了它。
我想知道它是否需要以某种方式简化，但如果有人能帮我发现这个问题，我将非常感激。
提前感谢
function downloads_shortcode( $atts ) {
extract(shortcode_atts(array(
\'type\' => \'assoc-downloads\',
\'posts\' => -1,
\'download_type\' => \'\',
\'category\' => \'\',
\'post_id\' => \'\',
), $atts));
$taxonomies = get_object_taxonomies( $type ); ?>
<article class="page type-page status-publish entry"><?php
foreach( $taxonomies as $taxonomy ) :
$terms = get_terms( $taxonomy, array (\'order\' => \'DESC\', \'orderby\' =>\'title\'));
foreach( $terms as $term ) :
$args = array(
\'post_type\' => $type,
\'posts_per_page\' => $posts, //show all posts
\'order\' => \'ASC\',
\'orderby\' => \'title\',
\'download_type\' => $download_type,
\'category_name\' => $category,
\'post_id\' => $post_id,
\'tax_query\' => array(
array(
\'taxonomy\' => $taxonomy,
\'field\' => \'slug\',
\'terms\' => $term->slug,
)
)
);
$posts = new WP_Query($args);
if( $posts->have_posts() ): while( $posts->have_posts() ) : $posts->the_post();
$attachment_id = get_field(\'document\');
$url = wp_get_attachment_url( $attachment_id );
$title = get_the_title();
// part where to get the filesize
$filesize = filesize( get_attached_file( $attachment_id ) );
$filesize = size_format($filesize, 2); ?>
<section class="category-section">
<div class="row">
<div class="span12">
<h1 class="mid-heading"><?php echo $term->name; ?></h1>
</div>
<?php echo \'<div class="ecd-single"><p><i style="font-size:120%; margin: 0px 6px 0px 3px;opacity:0.5" class="fa fa-file"></i><a href="\'.$url.\'" title="\'.$title.\'" class="ecd-download-file">\' .$title.\' </a> (\'.$filesize.\') <i style="font-size:120%; margin: 2px 0 0 5px;opacity:0.5" class="fa fa-download"></i> <a href="\'.$url.\'">Download</a></p></div></div></section>\';
endwhile; endif;
endforeach;
endforeach;
echo \'</article>\';}
SO网友:James
我在网上看到的其他一些帖子的基础上重写了这个函数，现在有了以下代码，可以正常工作，没有任何错误。
我仍然愿意接受关于优化此代码的最佳方法的任何进一步建议，甚至可以进一步简化。
再次感谢
function downloads_shortcode($atts){
extract(shortcode_atts(array(
\'download_type\' => \'\'
), $atts));
// get the terms
$terms = get_terms( \'download_type\' );
// no terms? bail.
if( ! $terms ) return \'\';
$out = \'\';
// loop through the terms
foreach( $terms as $term )
{
// get videos in each term
$downloads = get_posts(array(
\'post_type\' => \'assoc-downloads\',
\'download_type\' => $download_type,
\'tax_query\' => array(
array(
\'taxonomy\' => \'download_type\',
\'field\' => \'id\',
\'terms\' => $term->term_id,
\'operator\' => \'IN\'
)
)
));
// no downloads? continue!
if( ! $downloads ) continue;
$out .= \'<h2>\' . esc_html( $term->name ) . \'</h2>\';
$out .= \'<ul>\';
// loop through the download posts
foreach( $downloads as $d )
{
$attachment_id = get_field(\'document\', $d);
$url = wp_get_attachment_url( $attachment_id );
$title = get_the_title($d);
// part where to get the filesize
$filesize = filesize( get_attached_file( $attachment_id, $d ) );
$filesize = size_format($filesize, 2);
$out .= \'<div class="ecd-single"><p><i style="font-size:120%; margin: 0px 6px 0px 3px;opacity:0.5" class="fa fa-file"></i><a href="\'.$url.\'" title="\'.$title.\'" class="ecd-download-file">\' .$title.\' </a> (\'.$filesize.\') <i style="font-size:120%; margin: 2px 0 0 5px;opacity:0.5" class="fa fa-download"></i> <a href="\'.$url.\'">Download</a></p></div>\';
}
$out .= \'</ul>\';
}
return $out;}
